ADOPTED LEVELS for 91Br

Author: Coral M. Baglin |  Citation: Nucl. Data Sheets 114, 1293 (2013) |  Cutoff date: 1-Sep-2013 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=9867 keV 4S(n)= 5178 keV 5S(p)= 1.26×104 keV 3Q(α)= -7914 keV 5
Reference: 2012WA38

References:
  A  9Be(136Xe,X) 

General Comments:

Production: 1974Kr21, 1976Ah01 (fast chemical separation); 1975As04, 1976Ru01, 1988Kr10 (mass separation of fission products).

Theory (partial list):

Half-life: 1988Kr10.

β-strength function and delayed-n emission probability: 1988Kr10, 1984Ta06, 1977Sh10.

Delayed n spectrum: 2008Ka37 (QRPA and Hauser-Feshbach model).

Q-value: Q(βn)=5781 4 (2012Wa38).





E(level)
(keV)
XREF T1/2(level)
  0.0A 0.543 s 4 
% β- = 100
% β-n = 19.5 26

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments

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